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cmake: Add an option to disable libidn2

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New option USE_LIBIDN2 defaults to ON for libidn2 detection. Prior to
this change libidn2 detection could not be turned off in cmake builds.

Reported-by: William A Rowe Jr

Fixes https://github.com/curl/curl/issues/6361
Closes https://github.com/curl/curl/pull/6362
This commit is contained in:
Jay Satiro 2020-12-22 15:31:03 -05:00
parent d336ac33c1
commit 83f1ca6929
1 changed files with 5 additions and 1 deletions
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6
CMakeLists.txt
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@ -618,7 +618,11 @@ if(NOT CURL_DISABLE_LDAPS)
endif()
# Check for idn
check_library_exists_concat("idn2" idn2_lookup_ul HAVE_LIBIDN2)
option(USE_LIBIDN2 "Use libidn2 for IDN support" ON)
set(HAVE_LIBIDN2 OFF)
if(USE_LIBIDN2)
check_library_exists_concat("idn2" idn2_lookup_ul HAVE_LIBIDN2)
endif()
# Check for symbol dlopen (same as HAVE_LIBDL)
check_library_exists("${CURL_LIBS}" dlopen "" HAVE_DLOPEN)